SC4501STDEVB Semtech, SC4501STDEVB Datasheet - Page 6
SC4501STDEVB
Manufacturer Part Number
SC4501STDEVB
Description
EVALUATION BOARD
Manufacturer
Semtech
Datasheet
1.SC4501MLTRT.pdf
(21 pages)
Specifications of SC4501STDEVB
Silicon Manufacturer
Semtech
Application Sub Type
Step Up Switching Regulator
Kit Application Type
Power Management - Voltage Regulator
Silicon Core Number
SC4501
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Typical Characteristics
POWER MANAGEMENT
2005 Semtech Corp.
1.25
1.15
V
400
300
200
100
1.3
1.2
1.3
1.2
1.1
0.9
0.8
IN
0
1
Feedback Voltage vs Temperature
-50
-50
Quiescent Current vs Temperature
0
Switch Saturation Voltage
-25
-25
0.5
vs Switch Current
Switch Current (A)
0
Temperature (ºC)
0
Temperature (ºC)
1
25
25
1.5
85ºC
50
50
Not Switching
V
V
IN
IN
25ºC
-40ºC
2
75
= 16V
= 2V
75
2.5
100
100
125
125
3
100
2.8
2.6
2.4
2.2
10
50
40
30
20
10
3
2
1
0
-50
0.0
0
R
OSC
V
-25
0.5
IN
Switch Current Limit
vs Switching Frequency
Current in Shutdown
vs Input Voltage
5
vs Temperature
Temperature (ºC)
Frequency (MHz)
Input Voltage (V)
1.0
0
6
-40ºC
1.5
25
10
125ºC
V
IN
= 2V
2.0
50
25ºC
15
V
2.5
75
SHDN
= 0
100
3.0
20
1.20
1.15
1.10
1.05
1.00
1.7
1.6
1.5
1.4
1.3
1.5
1.4
1.3
1.2
1.1
1
-50
-50
-50
Minimum V
V
V
-25
-25
-25
IN
IN
Shutdown Threshold
Switching Frequency
= 12V
= 2V
vs Temperature
vs Temperature
Temperature (ºC)
0
0
0
Temperature (ºC)
Temperature (ºC)
IN
25
25
25
vs Temperature
50
50
www.semtech.com
50
R
SC4501
OSC
75
75
75
= 7.68K
V
IN
100
100
100
= 2V
125
125
125